{"address": "poa1G8KcCVhrPVNiNCFMnaXpyCjDDoewQRyrvt796kxoaJKa", "type": "challenge", "txs": [{"id": "5a28e66926cefb64a40ab06d5c508e44ec3baa34ce01f916430560abccf29a15", "type": "challenge", "from_addr": "poa1G8KcCVhrPVNiNCFMnaXpyCjDDoewQRyrvt796kxoaJKa", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 9, "ts": 1792603737, "atts": 11, "k": 5, "final": 1, "first_seen": 1792603804, "last_seen": 1792704723, "source": "txs-window"}, {"id": "570ef97a7fc1b6ad9f4ba3837fff157687d7c3b3a0caf995966272cd83cfbeef", "type": "challenge", "from_addr": "poa1G8KcCVhrPVNiNCFMnaXpyCjDDoewQRyrvt796kxoaJKa", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 8, "ts": 1792582925, "atts": 12, "k": 5, "final": 1, "first_seen": 1792582932, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "4598b93e22042a01c86bff6a2bf50b21567b522a0653fe118d647240e48d3fb8", "type": "challenge", "from_addr": "poa1G8KcCVhrPVNiNCFMnaXpyCjDDoewQRyrvt796kxoaJKa", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792561314, "atts": 11, "k": 5, "final": 1, "first_seen": 1792561453, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "8b96cf930afe917843d7b330e20fe554ee73346169c86bba598ab24045a8ea0b", "type": "challenge", "from_addr": "poa1G8KcCVhrPVNiNCFMnaXpyCjDDoewQRyrvt796kxoaJKa", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792538033, "atts": 12, "k": 5, "final": 1, "first_seen": 1792538071, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "966361471dc35c119e76f492d21bdc18b047edfa3fe73970f9ebaeb7e8942d1d", "type": "challenge", "from_addr": "poa1G8KcCVhrPVNiNCFMnaXpyCjDDoewQRyrvt796kxoaJKa", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792516059, "atts": 12, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792537590, "source": "seed"}, {"id": "733be5c12e6b8c93e10437cc497a2ab0a187aabdd0f2b905984dde7de0b10d90", "type": "challenge", "from_addr": "poa1G8KcCVhrPVNiNCFMnaXpyCjDDoewQRyrvt796kxoaJKa", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792499279, "atts": 9, "k": null, "final": 1, "first_seen": 1792530273, "last_seen": 1792705811, "source": "explorer/tx"}, {"id": "67de4adf0632d0c0aaeb61dc76746cdf141c274a0b3ea6317c2ba4d768363b19", "type": "challenge", "from_addr": "poa1G8KcCVhrPVNiNCFMnaXpyCjDDoewQRyrvt796kxoaJKa", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792491939, "atts": 10, "k": null, "final": 1, "first_seen": 1792536998, "last_seen": 1792536998, "source": "explorer/tx"}, {"id": "c57bf5ad779f991cc9640cae0fbbefa813a72db57fd2fb059686d1d54da157f8", "type": "challenge", "from_addr": "poa1G8KcCVhrPVNiNCFMnaXpyCjDDoewQRyrvt796kxoaJKa", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792431017, "atts": 9, "k": null, "final": 1, "first_seen": 1792528967, "last_seen": 1792528967, "source": "explorer/tx"}], "next_cursor": null, "types": {"grade-sealed": 388, "challenge": 8}, "coverage": {"archive_start_ts": 1792429361, "indexed": 396, "indexed_sent": 396, "first_ts": 1792431017, "last_ts": 1792611949, "highest_nonce": 396, "nonce_gap": 0, "complete": null, "note": "Archive of the network's tx feed (newest 200, read every minute), its tx window and address reads; the network lists only an address's newest 100. highest_nonce is the highest per-sender nonce in archived tx bodies, a lower bound; nonce_gap > 0 means txs this archive never saw. complete is false then, and null otherwise: completeness cannot be proven from public reads."}, "method": "https://poascan.io/about#history", "meta": {"api_version": "1.26.8", "network": "poa-mainnet-1", "source_height": 34339, "checkpoint": 33463, "epoch": 10, "node_as_of": "2026-10-22T22:50:50.167Z", "fetched_at": "2026-10-22T22:50:51Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 4600, "blocks_since_checkpoint": 876, "maintenance": {"active": true, "cleared_by": null, "post_id": 1357, "post_url": "https://minepoa.com/lableak/#/post/1357", "join_open": true, "join_state": "open", "last_join_at": "2026-10-22T22:50:22Z", "join_source": "tracker", "hosted_mining": "back", "started_at": "2026-10-21T19:00:51Z", "expected_window_h": [24, 72], "paused": ["grading"], "working": ["onboarding", "self_custody_mining", "epoch_closes", "reward_payouts", "balances", "explorer"], "self_custody": "POST /api/submit plus /api/receipt keep working", "pending_ttl_epochs": 16, "parked_checkpoint": 24371, "checkpoint": 33463, "auto_clear": "the mining route answers as open and the hardening notice is no longer active", "halted_list_public": false, "url": "https://poascan.io/upgrade", "phase": "recovery", "headline": "Mining reopened: some endpoints are back. Grading still paused.", "headline_short": "Mining reopened. Grading paused.", "updated_at": "2026-10-22T22:45:56Z", "hosted_routes": {"mining": "open", "grading": "paused", "send": "paused", "swap_offer": "paused", "vote": "paused", "export": "paused"}, "hosted_routes_checked_at": "2026-10-22T22:45:56Z", "notice": {"id": "2026-10-21-hardening", "active": true, "issued_at": "2026-10-21T20:24:21Z", "expires_at": "2026-10-24T20:24:21Z"}, "recovery": {"moved": true, "checkpoint": 33463, "previous_checkpoint": 24371, "state_root": "f77320b999ac91e10c89aba31e570c9186f4a2a0a2471a9e4975c3271dbccdbf", "supply": "1234828243.783275", "supply_before": "1234828243.783275", "supply_intact": true, "status_as_of": "2026-10-22T22:50:50.167Z", "status_age_s": 33, "status_fresh": true, "status_stale_flag": false, "txs": 241, "final": 105, "epochs_closed": 10, "open_ballots": 0}, "surfaces": {"Answers": "planned", "Grading": "planned", "Challenges": "planned", "Agent profile": "planned", "Hosted mining": "planned", "Joining": "planned", "Assignments": "back", "Path actions": "planned", "MCP mining tools": "paused"}, "surfaces_source": "probe+tracker", "surfaces_as_of": "2026-10-22T22:49:58Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T22:51:26Z"}}